Submission #1008026

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008026		overwatch9	자매 도시 (APIO20_swap)	C++17	Compilation error	0 ms	0 KiB

swap

#include "swap.h"

#include <bits/stdc++.h>
using namespace std;

vector <vector <pair <int, int>>> adj;
int n, m, mn = 1e9;
void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
    adj.resize(N+1);
	n = N;
	m = M;
    for (int i = 0; i < M; i++) {
        adj[U[i]].push_back({V[i], W[i]});
		mn = min(mn, W[i]);
	}
}

int getMinimumFuelCapacity(int X, int Y) {
	if (x == 0 || y == 0)
		return max(mn, adj[max(x, y)][0].second);
	return max({mn, adj[x][0].second, adj[y][0].second});

}
// int main() {
// 	int N, M;
// 	cin >> N >> M;
// 	vector <int> u(M), v(M), w(M);
// 	for (int i = 0; i < M; i++)
// 		cin >> u[i] >> v[i] >> w[i];
// 	init(N, M, u, v, w);
// 	int q;
// 	cin >> q;
// 	while (q--) {
// 		int x, y;
// 		cin >> x >> y;
// 		cout << getMinimumFuelCapacity(x, y) << '\n';
// 	}
// }

Compilation message (stderr)

swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:19:6: error: 'x' was not declared in this scope
   19 |  if (x == 0 || y == 0)
      |      ^
swap.cpp:19:16: error: 'y' was not declared in this scope
   19 |  if (x == 0 || y == 0)
      |                ^
swap.cpp:21:22: error: 'x' was not declared in this scope
   21 |  return max({mn, adj[x][0].second, adj[y][0].second});
      |                      ^
swap.cpp:21:40: error: 'y' was not declared in this scope
   21 |  return max({mn, adj[x][0].second, adj[y][0].second});
      |                                        ^
swap.cpp:21:53: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   21 |  return max({mn, adj[x][0].second, adj[y][0].second});
      |                                                     ^
In file included from /usr/include/c++/10/vector:60,
                 from swap.h:1,
                 from swap.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
swap.cpp:21:53: note:   candidate expects 2 arguments, 1 provided
   21 |  return max({mn, adj[x][0].second, adj[y][0].second});
      |                                                     ^
In file included from /usr/include/c++/10/vector:60,
                 from swap.h:1,
                 from swap.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
swap.cpp:21:53: note:   candidate expects 3 arguments, 1 provided
   21 |  return max({mn, adj[x][0].second, adj[y][0].second});
      |                                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from swap.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed: